Funding for this research was provided by:
Ontario Institute for Cancer Research
Received: 23 August 2017
Accepted: 28 December 2017
First Online: 16 May 2018
Ethics approval and consent to participate
: The institutional research ethics board (Sunnybrook Health Sciences Centre Research Ethics Board) approved this retrospective single institution study and waived the requirement for informed consent.
: FK is an associate editor and AW is a section editor of BMC Medical Imaging.
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